Your computer is now ready to send HTTP POST requests to tPro Glasses 2. In order to do so, you will need the IPv6 or IPv4 address to your eye tracker (by default 192.168.71.50 is the IPv4 address when connected through Wi-Fi).

To update your Pro Glasses 2 settings, please follow these steps:

Start HttpRequester from Mozilla Firefox by clicking on the double arrow icon .

In the URL field, put the address to the configuration file of the Pro Glasses 2 recording unit (http://<IPv4>/api/system/conf or http://<IPv6>/api/system/conf). For example: http://192.168.71.50/api/system/conf.

In the Content to Send field, fill in the parameter you want to change in a JSON format. See typical settings to be changed for examples.

Click on POST to send the HTTP request. You should receive a response with the newly-updated configuration file. See the following screenshot:

Typical settings to be changed:

{"sys_ec_preset": "Indoor"} to change the preset to indoor.

{"sys_ec_preset": "ClearWeather"} to change the preset to outdoor.

{"sys_store_eyesstream": false} to not store eye images to the SD card.

{"sys_store_eyesstream": true} to store eye images to the SD card.

{"sys_et_freq": 100} to change the recording unit frequency to 100Hz (not supported for the 50Hz head unit).